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CVE-2023-22998

Good to know:

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Date: February 27, 2023

In the Linux kernel before 6.0.3, drivers/gpu/drm/virtio/virtgpu_object.c misinterprets the drm_gem_shmem_get_sg_table return value (expects it to be NULL in the error case, whereas it is actually an error pointer).

Language: C

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2023-22998
https://security-tracker.debian.org/tracker/CVE-2023-22998
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.3
https://github.com/torvalds/linux/commit/c24968734abfed81c8f93dc5f44a7b7a9aecadfa
https://access.redhat.com/security/cve/CVE-2023-22998
https://people.canonical.com/~ubuntu-security/cve/CVE-2023-22998
https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html
https://www.mend.io/vulnerability-database/CVE-2023-22998

Severity Score

Weakness Type (CWE)

Interpretation Conflict

CWE-436

Top Fix

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Upgrade Version

Upgrade to version linux-libc-headers - 5.14

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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